The Stealth Game Your Core - Deluxe Fitness Trainer is a yellow plastic core trainer designed for home use. It targets the abdominal muscle group with its non-slip feature, making it suitable for both indoor and outdoor workouts. This unit is part of the Stealth brand's Core Plankster model, providing a personalized fitness experience for gym and training activities. With its one-unit quantity, this core trainer offers versatility and convenience for individuals looking to strengthen their abdominal muscles.